|
This is a free sample preview of the essay
Chemistry-soaps And Detergents
Beginning of essay
Cleaning with soap and soapless detergents.
Detergent comes from the Latin word detergere meaning to clean, it is defined as a cleansing agent. Therefore, water itself is a detergent. This essay looks at soap and soapless (or synthetic) detergents. Both substances we use ev ....
Middle of essay ....d hydrophilic (water loving). This the property which allows it to clean, it acts as an emulsifying agent. The soap disperses in water to form miscelles where a negatively charged surface is formed and hydrocarbon chains are in the centre. These miscelles surround droplets of dirt or grease suspending them in the water so they can be washed away.
In soft neutral water soap works very well. However in hard water those containing ions (calcium and magnesium ions) the soap reacts with the ions .... |
Number of words: 655 |
Approximate pages: 3 |
|
Need help with writing your essay? Sign up today to view the rest of this paper and get unlimited access to over 45000 other essays just
like it. Some other sites charge you for each essay, but here at EssayPal we give you full access to our entire database for one low subscription
fee. Thousands of other students around the world have realized what an affordable deal this is and have become members. Come see what
you are missing out on. Once you've become a member, you will not go back to the other term paper sites either.
Length |
Type |
Price |
PayPal |
30 days |
recurring |
$19.95 |
90 days |
recurring |
$39.95 |
180 days |
non-recurring |
$69.95 |
|
|
|